Question

A village panchayat school wanted to encourage their students to take part in the inter-school swimming competition. In order to bring their idea into action they wanted to construct four identical circular swimming pools to cater training for different age groups at the same time.

A fencing was planned in the shape of a quadrilateral ABCD to circumscribe the circular pools for safety concerns. Finally they came out with their plan on graph sheet as given in the figure below. Observe their plan and answer the following questions. Scale in the graph was taken as 1cm = 10m for both x and y axis

(a) Considering the circular pools are identical,find out what kind of quadrilateral is formed by fencing ABCD

a) square

b) rhombus

c) parallelogram

d) rectangle

(B) Find the coordinates of the point B

a) -1,-1

b) 1,0

c) 0,-4

d) 3,3

C) what is the diameter of each swimminf pool

a) 3.5m

b) 4m

c) root 7m

d) root 2m

D) if there is a plan to keep a flag post at the point of intersection of AC and BD ,find the coordinates of the position for the flag post in the plan

a) 1,-5

b) 0,0

c) 3,-2

d) -1,0

E) what values does the village panchayat depict through this action

a) to earn money

b) caring towards students

c) to win election

d) help poor people​

Answer 1

Answer:

a-parallelogram

b-0,-4

c-3.5m

d-1,-6

e-help poor people